diff --git a/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Private/PS_AI_ConvAgent_ElevenLabsComponent.cpp b/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Private/PS_AI_ConvAgent_ElevenLabsComponent.cpp
index 7d418ed..dcd3af7 100644
--- a/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Private/PS_AI_ConvAgent_ElevenLabsComponent.cpp
+++ b/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Private/PS_AI_ConvAgent_ElevenLabsComponent.cpp
@@ -256,7 +256,6 @@ void UPS_AI_ConvAgent_ElevenLabsComponent::StartConversation_Internal()
 
 	// Pass configuration to the proxy before connecting.
 	WebSocketProxy->TurnMode = TurnMode;
-	WebSocketProxy->bSpeculativeTurn = bSpeculativeTurn;
 
 	WebSocketProxy->Connect(AgentID);
 }
diff --git a/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Private/PS_AI_ConvAgent_WebSocket_ElevenLabsProxy.cpp b/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Private/PS_AI_ConvAgent_WebSocket_ElevenLabsProxy.cpp
index ab8af88..49e3fb2 100644
--- a/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Private/PS_AI_ConvAgent_WebSocket_ElevenLabsProxy.cpp
+++ b/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Private/PS_AI_ConvAgent_WebSocket_ElevenLabsProxy.cpp
@@ -7,26 +7,10 @@
 #include "IWebSocket.h"
 
 #include "Json.h"
-#include "JsonUtilities.h"
 #include "Misc/Base64.h"
 
 DEFINE_LOG_CATEGORY_STATIC(LogPS_AI_ConvAgent_WS_ElevenLabs, Log, All);
 
-// ─────────────────────────────────────────────────────────────────────────────
-// Helpers
-// ─────────────────────────────────────────────────────────────────────────────
-static void EL_LOG(bool bVerbose, const TCHAR* Format, ...)
-{
-	if (!bVerbose) return;
-	va_list Args;
-	va_start(Args, Format);
-	// Forward to UE_LOG at Verbose level
-	TCHAR Buffer[2048];
-	FCString::GetVarArgs(Buffer, UE_ARRAY_COUNT(Buffer), Format, Args);
-	va_end(Args);
-	UE_LOG(LogPS_AI_ConvAgent_WS_ElevenLabs, Verbose, TEXT("%s"), Buffer);
-}
-
 // ─────────────────────────────────────────────────────────────────────────────
 // Connect / Disconnect
 // ─────────────────────────────────────────────────────────────────────────────
diff --git a/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent.h b/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent.h
index 560f0c3..922afd9 100644
--- a/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent.h
+++ b/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent.h
@@ -15,14 +15,6 @@ class PS_AI_CONVAGENT_API UPS_AI_ConvAgent_Settings_ElevenLabs : public UObject
 	GENERATED_BODY()
 
 public:
-	UPS_AI_ConvAgent_Settings_ElevenLabs(const FObjectInitializer& ObjectInitializer)
-		: Super(ObjectInitializer)
-	{
-		API_Key = TEXT("");
-		AgentID = TEXT("");
-		bSignedURLMode = false;
-	}
-
 	/**
 	 * ElevenLabs API key.
 	 * Obtain from https://elevenlabs.io – used to authenticate WebSocket connections.
@@ -38,23 +30,6 @@ public:
 	UPROPERTY(Config, EditAnywhere, Category = "PS AI ConvAgent|ElevenLabs API")
 	FString AgentID;
 
-	/**
-	 * When true, the plugin fetches a signed WebSocket URL from your own backend
-	 * before connecting, so the API key is never exposed in the client.
-	 * Set SignedURLEndpoint to point to your server that returns the signed URL.
-	 */
-	UPROPERTY(Config, EditAnywhere, Category = "PS AI ConvAgent|ElevenLabs API|Security")
-	bool bSignedURLMode;
-
-	/**
-	 * Your backend endpoint that returns a signed WebSocket URL for ElevenLabs.
-	 * Only used when bSignedURLMode = true.
-	 * Expected response body: { "signed_url": "wss://..." }
-	 */
-	UPROPERTY(Config, EditAnywhere, Category = "PS AI ConvAgent|ElevenLabs API|Security",
-		meta = (EditCondition = "bSignedURLMode"))
-	FString SignedURLEndpoint;
-
 	/**
 	 * Override the ElevenLabs WebSocket base URL. Leave empty to use the default:
 	 *   wss://api.elevenlabs.io/v1/convai/conversation
diff --git a/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_Definitions.h b/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_Definitions.h
index 4ce6f00..eed1065 100644
--- a/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_Definitions.h
+++ b/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_Definitions.h
@@ -36,8 +36,6 @@ namespace PS_AI_ConvAgent_MessageType_ElevenLabs
 {
 	// Client → Server
 	static const FString AudioChunk			= TEXT("user_audio_chunk");
-	// Client turn mode: signal user is currently active/speaking
-	static const FString UserActivity			= TEXT("user_activity");
 	// Client turn mode: send a text message without audio
 	static const FString UserMessage			= TEXT("user_message");
 	static const FString Interrupt				= TEXT("interrupt");
@@ -55,7 +53,6 @@ namespace PS_AI_ConvAgent_MessageType_ElevenLabs
 	static const FString InterruptionEvent		= TEXT("interruption");
 	static const FString PingEvent				= TEXT("ping");
 	static const FString ClientToolCall			= TEXT("client_tool_call");
-	static const FString InternalTentativeAgent	= TEXT("internal_tentative_agent_response");
 }
 
 // ─────────────────────────────────────────────────────────────────────────────
diff --git a/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_ElevenLabsComponent.h b/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_ElevenLabsComponent.h
index bde0d8c..aa99b0c 100644
--- a/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_ElevenLabsComponent.h
+++ b/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_ElevenLabsComponent.h
@@ -125,11 +125,6 @@ public:
 		meta = (ToolTip = "Auto-open the microphone when the conversation starts.\nOnly applies in Server VAD mode. In push-to-talk mode, call StartListening() manually."))
 	bool bAutoStartListening = true;
 
-	/** Let the LLM start generating a response during silence, before the VAD is fully confident the user has finished speaking. Saves 200-500ms of latency but may be unstable in long multi-turn sessions. Disabled by default. */
-	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "PS AI ConvAgent|ElevenLabs|Latency",
-		meta = (ToolTip = "Speculative turn: the LLM begins generating during silence before full turn-end confidence.\nReduces latency by 200-500ms. May be unstable in long sessions — test before enabling in production."))
-	bool bSpeculativeTurn = false;
-
 	/** How many milliseconds of microphone audio to accumulate before sending a chunk to ElevenLabs. Lower values reduce latency but may degrade voice detection accuracy. Higher values are more reliable but add delay. */
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "PS AI ConvAgent|ElevenLabs|Latency",
 		meta = (ClampMin = "20", ClampMax = "500",
@@ -545,10 +540,6 @@ private:
 	TArray<uint8> AudioQueue;
 	FCriticalSection AudioQueueLock;
 
-	// Reusable zero-filled buffer fed to USoundWaveProcedural during TTS gaps
-	// to keep the audio component alive (prevents stop on buffer underrun).
-	TArray<uint8> SilenceBuffer;
-
 	// Pre-buffer state: delay playback start to absorb TTS inter-chunk gaps.
 	bool bPreBuffering = false;
 	double PreBufferStartTime = 0.0;
diff --git a/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_EmotionPoseMap.h b/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_EmotionPoseMap.h
index 9454267..8504727 100644
--- a/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_EmotionPoseMap.h
+++ b/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_EmotionPoseMap.h
@@ -4,7 +4,6 @@
 
 #include "CoreMinimal.h"
 #include "Engine/DataAsset.h"
-#include "Engine/AssetManager.h"
 #include "PS_AI_ConvAgent_Definitions.h"
 #include "PS_AI_ConvAgent_EmotionPoseMap.generated.h"
 
diff --git a/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_InteractionComponent.h b/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_InteractionComponent.h
index 061e1a3..32f17cb 100644
--- a/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_InteractionComponent.h
+++ b/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_InteractionComponent.h
@@ -210,9 +210,6 @@ private:
 	UPROPERTY()
 	UPS_AI_ConvAgent_MicrophoneCaptureComponent* MicComponent = nullptr;
 
-	/** True while ForceSelectAgent is active (suppresses automatic re-evaluation for one frame). */
-	bool bForceSelectionActive = false;
-
 	// ── Posture timers ───────────────────────────────────────────────────────
 
 	FTimerHandle PostureAttachTimerHandle;
diff --git a/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_LipSyncComponent.h b/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_LipSyncComponent.h
index 11df709..f3d33ca 100644
--- a/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_LipSyncComponent.h
+++ b/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_LipSyncComponent.h
@@ -261,9 +261,6 @@ private:
 	// with fast attack (mouth opens quickly) and slow release (closes gradually).
 	float AudioEnvelopeValue = 0.0f;
 
-	// Whether we have pending analysis results to process
-	bool bHasPendingAnalysis = false;
-
 	// ── Text-driven lip sync ──────────────────────────────────────────────────
 
 	// Accumulated partial text from streaming (agent_chat_response_part events).
diff --git a/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_LipSyncPoseMap.h b/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_LipSyncPoseMap.h
index 63270b8..18d7198 100644
--- a/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_LipSyncPoseMap.h
+++ b/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_LipSyncPoseMap.h
@@ -4,7 +4,6 @@
 
 #include "CoreMinimal.h"
 #include "Engine/DataAsset.h"
-#include "Engine/AssetManager.h"
 #include "PS_AI_ConvAgent_LipSyncPoseMap.generated.h"
 
 class UAnimSequence;
diff --git a/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_WebSocket_ElevenLabsProxy.h b/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_WebSocket_ElevenLabsProxy.h
index 9b9af3c..110e07a 100644
--- a/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_WebSocket_ElevenLabsProxy.h
+++ b/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Public/PS_AI_ConvAgent_WebSocket_ElevenLabsProxy.h
@@ -261,7 +261,4 @@ public:
 	// Set by UPS_AI_ConvAgent_ElevenLabsComponent before calling Connect().
 	// Controls turn_timeout in conversation_initiation_client_data.
 	EPS_AI_ConvAgent_TurnMode_ElevenLabs TurnMode = EPS_AI_ConvAgent_TurnMode_ElevenLabs::Server;
-
-	// Speculative turn: start LLM generation during silence before full turn confidence.
-	bool bSpeculativeTurn = true;
 };